.app header {
  position: sticky;
  top: 0;
  left: 0;
  background-color: #fff;
  box-shadow: 0 2px 2px 0 #ccc;
  z-index: 999;
}

.app .header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  background-color: #fff;
}

.app .header .left {
  display: flex;
  align-items: center;
}

.app .header .left .logo {
  width: 120px;
  height: 44px;
}

.app .header ul {
  display: flex;
  align-items: center;
  margin-left: 30px;
}

.app .header ul li {
  display: flex;
  align-items: center;
  margin: 0 15px;
  font-size: 14px;
  color: #684029;
  cursor: pointer;
}

.app .footer {
  height: 80px;
  background: url("http://oss.51cocoa.com//upload/images/20230207/10156756cd9e63f71bea089a0035d76f.jpg");
  background-size: cover;
}

.app .footer .typeright {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.app .footer .typeright .item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  color: #fff;
}

.app .footer .typeright .item p {
  font-size: 14px;
  color: #ddd;
}
